Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri van tp snippets" » "thi van tp snippets", "tri va tp snippets", "trinh van tp snippets", "tri van tu snippets", "tri van te snippets", "tri van ty snippets", "tri van tp slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri van tp snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tri van tp snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tri van tp snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.